The division of information processing labor between user and support system
Subtitle: exploration of a concept
By: by Charlene Kamila Robertson.
Publisher: University of Pittsburgh
Published: 1977
Place of publication: [Pittsburgh, PA]
Language: eng
Number of pages: 241
Subjects: Information storage and retrieval systems -- Evaluation.
Notes: Thesis - University of Pittsburgh.

Bibliography: p. 238-241.

Microfilm (positive) of typescript. Ann Arbor : University Microfilms. -- 1 reel.  35 mm.